46236139 has 8 divisors (see below), whose sum is σ = 48741440. Its totient is φ = 43738056.

The previous prime is 46236133. The next prime is 46236149. The reversal of 46236139 is 93163264.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46236139 - 2³ = 46236131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46236131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15892 + ... + 18574.

It is an arithmetic number, because the mean of its divisors is an integer number (6092680).

Almost surely, 2^46236139 is an apocalyptic number.

46236139 is a deficient number, since it is larger than the sum of its proper divisors (2505301).

46236139 is a wasteful number, since it uses less digits than its factorization.

46236139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609.

The product of its digits is 23328, while the sum is 34.

The square root of 46236139 is about 6799.7160970146. The cubic root of 46236139 is about 358.9168549674.

It can be divided in two parts, 462361 and 39, that added together give a square (462400 = 680²).

The spelling of 46236139 in words is "forty-six million, two hundred thirty-six thousand, one hundred thirty-nine".